A.out of
B.away from
C.from away
D.out from
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A.stow
B.stowing
C.stowed
D.be stowed
A.frequent
B.so frequent
C.frequent that
D.so frequent that
A.keeping a close watch and lookout
B.taking a radar range and bearing
C.observing a radar target and listening to signals
D.keeping a well clear caution
A.from
B.on
C.in
D.of
A.a continuous ringing for 10 seconds
B.one short ring followed by one long ring
C.two long rings of at least 20 seconds
D.a continuous ringing until the fire is extinguished
最新試題
It is dangerous for vessels without the operational radar()the estuary.
The loading of the ship must be done in accordance with().
()is on the panel of radar.
Full details of all lights and fog signals are shown on().
The mean draft of a ship is the draft().
Which of the following is not an operation mode of AIS?()
According to the relevant regulation, lifeboat should be powered by().
Before any loading takes place any signs of the previous cargo should do().
()is where the crew eat their meals.
()is halfway between the forward and after perpendiculars and is reference point for vessel construction.